Finding the Third Proportional to 177,430,688 and 388,309,192
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Solution
The third proportional to 177,430,688 and 388,309,192 is: 849,819,331.09
Step by Step Solution
- Step 1: Write the proportion equation
177,430,688 : 388,309,192 = 388,309,192 : x - Step 2: Convert to fraction form
177,430,688/388,309,192 = 388,309,192/x - Step 3: Cross multiply
177,430,688x = 388,309,192 × 388,309,192 - Step 4: Simplify right side
177,430,688x = 150,784,028,591,692,864 - Step 5: Solve for x
x = 150,784,028,591,692,864/177,430,688 - Step 6: Final answer
x = 849,819,331.09
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.